Project Description

550mm GRP manhole covers D400


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    Item Details

    Item Name

    Round GRP Manhole Covers


    Diameter 550mm Round


    GRP Material (Composite material)

    Load Ability

    D400 (40TONS) According to EN124

    Features of GRP Round Manhole Covers

    • Our composite manhole covers don’t have recovery value, which can solve the stolen problem thoroughly.
    • Our GRP manhole covers are of high load capacity, which exceeds the ductile iron.
    • We could produce any free design for our FRP manhole covers the surface, which could be designed according to customers’ demands, including color, pattern, specification.
    • The service life of our plastic (composite material) manhole covers is at least 30 years.
    • Our manhole covers are well sealed, which can be used hermetically, and effectively prevent those poisonous gases leaking out from the cesspool.
    • Our round GRP manhole covers are neither jangle nor rebound when cars pass through.
    • Our plastic sewer covers have good wear and corrosion resistance, which will never rust because it has good wear and corrosion resistance.